C38 Bottom Lead

What can a coroner do in the temple of Putuo? He even donated a book. I don't understand, but the book is old and loose, and I managed to flip through the whole book.

Just as I was about to close the book, I noticed that two pages of paper of different texture had fallen out.

In the past, the books were in the format of a vertical page to the right, and these two pages were in the modern format